6 天之前 · Experts divide the types of cognitive impairment into four categories: mild intellectual disability, moderate intellectual disability, severe intellectual disability, and profound intellectual disability. The degree of impairment from an intellectual disability varies widely.

IQ classification is the practice of categorizing human intelligence, as measured by intelligence quotient (IQ) tests, into categories such as "superior" and "average". [1][2][3][4]

2020年10月19日 · 69 and below: Extremely low intelligence Another IQ test places 85 to 115 as the average range, with 145 as the start of high IQ and 160 or higher as "genius-level." The American Psychiatric Association has developed the following ranges for very low IQ scores, to reflect level of disability:

50-69 — Mildly retarded Educable, can learn to care for oneself, employable in routinized jobs but require supervision. Might live alone but do best in supervised settings.

2023年11月16日 · IQ scores differ depending on which version of the test you take, but the average IQ score ranges are between 85 and 115. Shown below is an IQ chart classifying the range of scores according to the Stanford-Binet test.

2019年8月14日 · ID involves both a low IQ and problems adjusting to everyday life. There may also be learning, speech, social, and physical disabilities. Severe cases of ID may be diagnosed soon after birth.

2023年3月14日 · Extremely low scores are 69 and below. People with IQ scores that are below 75 might qualify for disability under the SSA's Listing 12.05 for intellectual disorder, while people with IQ scores in the low average to borderline range could qualify under Listing 12.11 for neurodevelopmental disorders.

Low ability: A Full Scale standard score of 69 and below and a percentile score of 2% or less. Individuals with this IQ profile are considered Developmentally Disabled (DD) or Mentally Retarded (MR) and are now categorized under the special education area of Developmental Cognitive Disability (DCD).

2024年7月17日 · An IQ (intelligence quotient) test is a standardized method to know the mental ability of a person, usually against a peer group. IQ scores between 90 and 109 indicate normal or average intelligence.

Mental deficiency used to be divided into the following sub-classifications, but these labels began to be abused by the public and are now largely obsolete: Borderline Deficiency (IQ 70-80), Moron (IQ 50-69), Imbecile (IQ 20-49) and Idiot (below 20). Mental deficiency is now generally called mental retardation.